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Biology Class 11 Chapter 12 - Circulation - 8
1.
The superior mesenteric vein drains into the?
a) liver
b) stomach
c) small intestine
d) large intestine
2.
The inferior mesenteric vein drains into the?
a) liver
b) small intestine
c) large intestine
d) pancreas
3.
The pancreatic vein drains into the?
a) pancreas
b) spleen
c) large intestine
d) small intestine
4.
Arterial blood enters the kidney at hilum through the?
a) renal vein
b) renal artery
c) pancreatic vein
d) pulmonary vein
5.
The overall blood flow in the circulation of an adult at rest is about?
a) 5000 ml/min
b) 50000 ml /min
c) 500 ml/min
d) 50 ml/min
6.
The amount of blood pumped by the heart in a unit period is known as?
a) cardiac input
b) cardiac output
c) blood pressure
d) osmotic pressure
7.
The velocity of the blood flow is greatest in the?
a) right ventricle
b) left auricle
c) right auricle
d) aorta
8.
With increase in the diameter of the veins, the velocity of blood flow?
a) does not affect
b) stops
c) decreases
d) increases
9.
The force exerted by the blood against any unit area on the inner Walls of the blood vessel is known as?
a) blood pressure
b) blood flow
c) cardiac output
d) cardiac cycle
10.
The standard reference for the blood pressure is the?
a) boron manometer
b) carbon manometer
c) helium manometer
d) mercury manometer
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